Class: Gem::Resolver::LockSet

Inherits:
Set
  • Object
show all
Defined in:
lib/rubygems/resolver/lock_set.rb

Overview

A set of gems from a gem dependencies lockfile.

Instance Attribute Summary collapse

Attributes inherited from Set

#errors, #prerelease, #remote

Instance Method Summary collapse

Methods inherited from Set

#prefetch, #remote?

Constructor Details

#initialize(sources) ⇒ LockSet

Creates a new LockSet from the given sources



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# File 'lib/rubygems/resolver/lock_set.rb', line 12

def initialize(sources)
  super()

  @sources = sources.map do |source|
    Gem::Source::Lock.new source
  end

  @specs = []
end

Instance Attribute Details

#specs ⇒ Object (readonly)

:nodoc:



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# File 'lib/rubygems/resolver/lock_set.rb', line 7

def specs
  @specs
end

Instance Method Details

#add(name, version, platform) ⇒ Object

Creates a new IndexSpecification in this set using the given name, version and platform.

The specification’s set will be the current set, and the source will be the current set’s source.



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# File 'lib/rubygems/resolver/lock_set.rb', line 29

def add(name, version, platform) # :nodoc:
  version = Gem::Version.new version
  specs = [
    Gem::Resolver::LockSpecification.new(self, name, version, @sources, platform)
  ]

  @specs.concat specs

  specs
end

#find_all(req) ⇒ Object

Returns an Array of IndexSpecification objects matching the DependencyRequest req.



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# File 'lib/rubygems/resolver/lock_set.rb', line 44

def find_all(req)
  @specs.select do |spec|
    req.match? spec
  end
end

#load_spec(name, version, platform, source) ⇒ Object

Loads a Gem::Specification with the given name, version and platform. source is ignored.



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# File 'lib/rubygems/resolver/lock_set.rb', line 54

def load_spec(name, version, platform, source) # :nodoc:
  dep = Gem::Dependency.new name, version

  found = @specs.find do |spec|
    dep.matches_spec? spec and spec.platform == platform
  end

  tuple = Gem::NameTuple.new found.name, found.version, found.platform

  found.source.fetch_spec tuple
end

#pretty_print(q) ⇒ Object

:nodoc:



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# File 'lib/rubygems/resolver/lock_set.rb', line 66

def pretty_print(q) # :nodoc:
  q.group 2, '[LockSet', ']' do
    q.breakable
    q.text 'source:'

    q.breakable
    q.pp @source

    q.breakable
    q.text 'specs:'

    q.breakable
    q.pp @specs.map { |spec| spec.full_name }
  end
end